diff --git a/src/testcurl/https/test_tls_options.c b/src/testcurl/https/test_tls_options.c
index 41c8e20d..e7c85cea 100644
--- a/src/testcurl/https/test_tls_options.c
+++ b/src/testcurl/https/test_tls_options.c
@@ -82,7 +82,7 @@ int
 main (int argc, char *const *argv)
 {
   unsigned int errorCount = 0;
-  cosnt char *ssl_version;
+  const char *ssl_version;
 
   int daemon_flags =
     MHD_USE_THREAD_PER_CONNECTION | MHD_USE_SSL | MHD_USE_DEBUG;